Circuit Protection
342,756 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,132)
- Circuit Protection Kits (1,021)
- ESD Protection Diodes / TVS Diodes (70,698)
- Fuse Holders (6,306)
- Fuses (41,298)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,509)
- LED Protection Devices (294)
- Panelboards & Load Centers (1)
- Power Outlet Strips (3,738)
- Resettable Fuses - PPTC (6,449)
- Surge Protective Devices - SPD (10,991)
- Thermal Cutoffs (379)
- Thermistors (29,677)
- Thyristors (10,102)
- Varistors (28,591)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0312.500MXP TTI: 0312.500HXP Littelfuse Availability: 11,050In StockCartridge Fuses 250V .5A Fast Acting 3AG | 11,050In Stock | |||
Mfr: RF2647-000 TTI: RXEF375 Littelfuse Availability: 10,925In StockResettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax | 10,925In Stock | C55032-000 RF2647-000 | ||
17,000In Stock43,000 On Order Expected | ||||
Mfr: 0313.500MXP TTI: 0313.500HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V .5A Slo-Blo | 1,000In Stock | |||
2,450In Stock | ||||
Mfr: 37214000411 TTI: 37214000411 Littelfuse Availability: 50In StockFuses with Leads - Through Hole IEC TL LBC SL 4A TR5 | 50In Stock | |||
Mfr: SMBJ40CA-E3/52 TTI: SMBJ40CA-E3/52 Vishay Semiconductors Availability: 88,500In StockESD Protection Diodes / TVS Diodes 40V 800W Bidir TransZorb 5% Tol | 88,500In Stock | SMBJ40CA-E3/5B SMBJ40CD-M3/H SMBJ40CD-M3/I | ||
Mfr: SMAJ5.0A-E3/61 TTI: SMAJ5.0A-E3/61 Vishay Semiconductors Availability: 18,000In Stock689,400 On Order Expected ESD Protection Diodes / TVS Diodes 400W 5.0V 5% Uni | 18,000In Stock689,400 On Order Expected | SMAJ5.0A-E3/5A | ||
Mfr: ERT-J1VG103FA TTI: ERT-J1VG103FA Panasonic Availability: 48,000In Stock76,000 On Order Expected NTC Thermistors 10KOhms 1% THERMISTOR NTC | 48,000In Stock76,000 On Order Expected | |||
4,500In Stock | 576-V275LA40A V275LA40A | |||
Mfr: 021801.6MXP TTI: 021801.6HXP Littelfuse Availability: 2,000In StockCartridge Fuses 250V 1.6A Time Lag (Slo-Blo) | 2,000In Stock | |||
235,000In Stock | ||||
5,325In Stock | ||||
10,775In Stock | ||||
Mfr: 0477004.MXP TTI: 0477004.MXP Littelfuse Availability: 9,075In StockCartridge Fuses 500Vac 400Vdc TL 4A 5X20 | 9,075In Stock | |||
2,025In Stock850 On Order Expected 08-Jul-26 | 576-01220083H 01220083H | |||
Mfr: 0495040.ZXA TTI: 0495040.ZXA Littelfuse Availability: 840In Stock6,500 On Order Expected Automotive Fuses 32V 40A | 840In Stock6,500 On Order Expected | |||
Mfr: SMCJ5.0A-E3/57T TTI: SMCJ5.0A-E3/57T Vishay Semiconductors Availability: 360,400In StockESD Protection Diodes / TVS Diodes 1500W 5.0V Unidirect | 360,400In Stock | SMCJ5.0A SMCJ5.0A-E3/9AT | ||
1,044In Stock | ||||
4,195In Stock | HHX | |||
Mfr: NCP21XV103J03RA TTI: NCP21XV103J03RA Murata Electronics Availability: 32,000In Stock84,000 On Order Expected NTC Thermistors 10K OHM 5% | 32,000In Stock84,000 On Order Expected | |||
Mfr: VC060318A400DP TTI: VC060318A400DP KYOCERA AVX Availability: 1,000In Stock60,000 On Order Expected Varistors 13VAC 18VDC 0.1J 150 pF 25.5 V 42V | 1,000In Stock60,000 On Order Expected | |||
Mfr: VC060305A150DP TTI: VC060305A150DP KYOCERA AVX Availability: 9,000In Stock33,000 On Order Expected Varistors 4VAC 5.6VDC 0.1J 750 pF 8.5 V 18V | 9,000In Stock33,000 On Order Expected | |||
5,325In Stock | ATM-25 | |||
Mfr: 0239003.MXP TTI: 0239003.HXP Littelfuse Availability: 46,400In StockCartridge Fuses 250V 3A Slo-Blo | 46,400In Stock |